Permanent wave rod



FIG. 1 is a front elevational view of a permanent wave rod showing my new design in extended position;

FIG. 2 is a right side elevational view on an enlarged scale of the rod in engaged position, the left side being a mirror image;

FIG. 3 is a front elevational view of the rod as shown in FIG. 2;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof. 

The ornamental design for a permanent wave rod, as shown and described. 